 Air/Fuel Jumpy, 3sgte |
 Mar 22, 2008 - 3:27 PM
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Enthusiast  Joined Aug 19, '07 From Farmington, MI Currently Offline Reputation: 7 (100%)  |
Hi, I don't have a wideband but I was wondering when my car sits at idle when its warmed up, the air fuel(so it shows) jumps between lean and rich back in forth a a set speed? is my o2 bad, or is that normal, setup is a gen 2 jdm 3sgte with some bolt ons
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Mar 23, 2008 - 8:23 AM
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Enthusiast Joined Aug 19, '07 From Farmington, MI Currently Offline Reputation: 7 (100%) |
i noticed today, lets say i get back from driving and let it sit for 2 mins, the air fuel is still jumping back and forth, but give it like 5min at idle and the air fuel starts to straigten up and start to stay dead on in the middle, seem right?
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Posts in this topic
supra12big Air/Fuel Jumpy Mar 22, 2008 - 3:27 PM
presure2 QUOTE(supra12big @ Mar 22, 2008 - 4... Mar 22, 2008 - 3:53 PM supra12big k, butthe exhaust tone changes when it goes back a... Mar 22, 2008 - 5:02 PM lagos Its called "closed loop". The gauge will... Mar 22, 2008 - 5:15 PM
alltracman78 Your exhaust tone changes as the A:F changes?
Like... Mar 22, 2008 - 6:12 PM supra12big yeah i can heard the tone kinda when it changes ba... Mar 22, 2008 - 10:11 PM lagos sounds like your friend needs a new o2 sensor. Mar 23, 2008 - 1:19 AM |
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